This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 137 |
| 4 | 617 |
| 5 | 1277 |
| 6 | 1427 |
| 7 | 1949 |
| 8 | 2027 |
| 9 | 3119 |
| 10 | 4157 |
| 11 | 5417 |
| 12 | 5657 |
| 13 | 10139 |
| 14 | 13217 |
| 15 | 13691 |
| 16 | 13709 |
| 17 | 16187 |
| 18 | 17657 |
| 19 | 17837 |
| 20 | 18911 |
| 21 | 19379 |
| 22 | 20507 |
| 23 | 20807 |
| 24 | 24371 |
| 25 | 25577 |
| 26 | 27407 |
| 27 | 27527 |
| 28 | 29207 |
| 29 | 31391 |
| 30 | 31847 |
| 31 | 32117 |
| 32 | 32909 |
| 33 | 33767 |
| 34 | 34847 |
| 35 | 36467 |
| 36 | 39839 |
| 37 | 40037 |
| 38 | 47057 |
| 39 | 47387 |
| 40 | 47657 |
| 41 | 48311 |
| 42 | 49199 |
| 43 | 49367 |
| 44 | 49739 |
| 45 | 49787 |